/*
*Copyright (c) 2021, Alibaba Group;
*Licensed under the Apache License, Version 2.0 (the "License");
*you may not use this file except in compliance with the License.
*You may obtain a copy of the License at

*   http://www.apache.org/licenses/LICENSE-2.0

*Unless required by applicable law or agreed to in writing, software
*distributed under the License is distributed on an "AS IS" BASIS,
*WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*See the License for the specific language governing permissions and
*limitations under the License.
*/

/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

/*
 * Modifications Copyright Havenask Contributors. See
 * GitHub history for details.
 */

package org.havenask.ingest;

import java.util.Collections;
import java.util.Map;

import org.havenask.plugins.IngestPlugin;
import org.havenask.plugins.Plugin;

/**
 * Adds an ingest processor to be used in tests.
 */
public class IngestTestPlugin extends Plugin implements IngestPlugin {
    @Override
    public Map<String, Processor.Factory> getProcessors(Processor.Parameters parameters) {
        return Collections.singletonMap("test", (factories, tag, description, config) ->
            new TestProcessor("id", "test", "description", doc -> {
                doc.setFieldValue("processed", true);
                if (doc.hasField("fail") && doc.getFieldValue("fail", Boolean.class)) {
                    throw new IllegalArgumentException("test processor failed");
                }
                if (doc.hasField("drop") && doc.getFieldValue("drop", Boolean.class)) {
                    return null;
                }
                return doc;
            }));
    }
}
